MarketPeel
Insider Trading Intelligence
BH

Benjamin P. Harris

SNDA
DIRECTOR · SONIDA SENIOR LIVING, INC. · CIK 0001289000
FILING MIX · LIFETIME78%/22%
BUYS
7
SELLS
2
TOTAL VALUE
$248.3K
COMPANIES
1
ACTIVE SINCE
Dec 2021
HOLDINGS NOW
16,306
AVG SELL PX
$30.12
TRADE KIND
SHOWING 9 / 9
Trades · vs SPY
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Performance · forward returns vs SPY
3 backtested trades · 8 horizons · 1 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Benjamin P. Harris, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d3+66.67%+5.85%+2.21%+3.64%+4.38%
14d3+100.00%+3.34%+1.96%+1.39%+1.99%
30d3+100.00%+4.83%-0.46%+5.29%+10.72%
60d3+100.00%+13.12%-2.74%+15.86%+21.88%
90d3+100.00%+10.28%-3.86%+14.13%+16.82%
180d3+33.33%-8.64%-12.53%+3.89%+2.52%
1y3+0.00%-27.49%-5.59%-21.90%-36.84%
2y3(1 pending)+0.00%-62.84%+6.03%-68.88%-68.88%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
SNDA · 16,306 shares · as of Jun 11, 2026
04,0778,15312,23016,30620222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 7 buys / 2 sellsCOVERAGE · 19 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASEGRANT
Stock grant
7,12416,306Jun 11, 2026Jun 15, 2026View →
SNDA
SONIDA SENIOR LIVING, INC.
SALE
2,500$37.46$93.7K9,182May 13, 2026May 21, 2026View →
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASEGRANT
Stock grant
2,98511,682Jun 10, 2025Jun 12, 2025View →
SNDA
SONIDA SENIOR LIVING, INC.
SALE
3,000$24.00$72.0K8,697Dec 6, 2024Dec 9, 2024View →
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASEGRANT
Stock grant
2,71011,697Jun 4, 2024Jun 6, 2024View →
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASEGRANT
Stock grant
3,0008,987Jun 15, 2023Jun 16, 2023View →
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASEGRANT
Stock grant
2,9135,987Jun 8, 2022Jun 8, 2022View →
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASE
2,200$26.85$59.1K3,074Dec 20, 2021Dec 21, 2021View →
SNDA
SONIDA SENIOR LIVING, INC.
PURCHASE
874$26.95$23.6K874Dec 17, 2021Dec 21, 2021View →
Other insiders · SNDA
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About this filer
CIK 0001289000
ROLE
Director
PRIMARY
SNDA
COMPANIES
1
ACTIVE SINCE
Dec 2021
MARKETPEEL · /INSIDER/0001289000DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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